QOB245 - Square D 45 Amp 2 Pole 120/240V Bolt-On Miniature Circuit Breaker, QO Series, 10 kA Interrupt, Thermal Magnetic Trip, UL/CSA

QOB245

QOB245 is a Square D miniature circuit breaker designed for reliable circuit protection in commercial and industrial applications.

This 2-pole, 45 Amp, 120/240V AC (50/60 Hz) bolt-on circuit breaker features a thermal magnetic trip unit, 10 kA interrupt rating, and is part of the QO series. It is approved for use in NQO and NQOD panelboards, offers a Visi-Trip indicator for easy troubleshooting, and is UL and CSA listed for safety and compliance.

Key Specifications
• Part Number: QOB245
• Manufacturer: Square D
• Amperage: 45 A
• Voltage: 120/240V AC, 48V DC
• Poles: 2
• Mounting Type: Bolt-on
• Interrupt Rating: 10 kA at 120/240V AC, 5 kA at 48V DC
• Series/Frame: QO
• Trip Unit: Thermal magnetic
• Certifications: UL, CSA
• Frequency: 50/60 Hz
• Wire Range: 8 to 2 AWG (aluminum/copper)
• Temperature Rating: 104¡F (40¡C)

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Specifications

• Part Number: QOB245
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QOB Series
• Type : QOB
• Voltage : 120/240VAC
• Amperage : 45
• Phase : 1
• Poles : 2
• AIC rating : 10kA@120V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous Trip
• Terminal Connection : Pressure Plate
• Frame Size : 100A/QO
• Temp Rating : -13‰ÛÒ158 å¡F (-25‰ÛÒ70 å¡C)
• MCM Size : Min. Wire Size 8 AWG Max. Wire Size 2 AWG
• Breaker Type : Standard
• Protection : Thermal Magnetic

Product Data

• UPC : 785901368304
• GTIN : 00785901368304
• Country of Origin : Mexico
• Dimensions : 3.1 in (79 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 0.6
• Panel Type : Square D NQOD Panelboards
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : AWG 8 to AWG 2, Copper or Aluminum